| Angegroup OY | Real estate | 2015 |
| Aavaloma Oy | Hospitality | 1985 |
| Aavasaksa Adventures Oy | Administrative & support | 2023 |
| Aavasaksa Lapland Oy | Arts & recreation | 2026 |
| Aavasaksan Veturi Oy | Real estate | 2020 |
| Ainiovaaran Jäähalli Oy | Arts & recreation | 1999 |
| Ainiovaaran Kiinteistöt Oy | Real estate | 1974 |
| Aittamaanpää Oy | Real estate | 2006 |
| Alkkulan Aluelämpö Oy | Energy | 1984 |
| Antti Vestola Ky | Financial services | 2019 |
| Antti Yrjänheikki Oy | Transport & logistics | 2000 |
| Apukäet Oy | Other services | 2020 |
| Aquamarine Robots Oy | Manufacturing | 2013 |
| Arctic Aava Lodge Oy | Hospitality | 2024 |
| Arctic m2 oy | Real estate | 2024 |
| Auto ja Konehuolto Naasko Ky | Other services | 2008 |
| BKWeld Oy | Manufacturing | 2016 |
| Beauté Pro Oy | Other services | 2024 |
| EKARUK Oy | Education | 2022 |
| EräKalle Oy | Administrative & support | 2023 |
| Famkoko Marketing Oy | Wholesale & retail | 1995 |
| Freesi Treeni Oy | Health & social care | 2022 |
| Geonex Oy | Manufacturing | 2007 |
| H. Vilonen Oy | Transport & logistics | 2022 |
| Haapalato-Invest Oy | Real estate | 1989 |
| Hotel Kievari Ylitornio Oy | Hospitality | 2016 |
| Huoltoasema P. Syväjärvi Ky | | 1987 |
| Huoltopalvelu Honkuri Oy | Other services | 2019 |
| Iso-Ylläksen Ahku Oy | Hospitality | 1989 |
| JMK-Rakennus Oy | Construction | 1995 |
| Jokivarren Pesula Oy | Other services | 2017 |
| Joonas Mäkikyrö Oy | Construction | 2021 |
| Juha Lauri Oy | Construction | 2004 |
| Juho Savikuja Oy | Construction | 2023 |
| K-Halli Härkönen ky | Wholesale & retail | 1976 |
| KEV-Palvelut Ky | Health & social care | 2023 |
| Kalla Pro Services Oy | Administrative & support | 2011 |
| Karemajat Oy | Hospitality | 2013 |
| Kari Alaviippola Oy | Wholesale & retail | 1985 |
| Kaulakka Oy | Real estate | 2012 |
| Kauppasiskot Ky | Wholesale & retail | 1987 |
| Kelloliike Kuitunen Ky | Wholesale & retail | 1982 |
| Kiinteistö Oy Kivilehto | Real estate | 1990 |
| Kiinteistö Oy Palorova | Real estate | 1989 |
| Kiinteistö Oy Riekkola | Real estate | 1996 |
| Kiinteistö Oy Salto | Real estate | 1992 |
| Kiinteistö Oy Vuotikka | Real estate | 1991 |
| Kiinteistö Oy Ylitornion Opistonkurvi | Real estate | 2016 |
| Kiinteistö Oy Ylitornion Tukikohta | Real estate | 2003 |
| Kirjakauppa Kuitunen Ky | Wholesale & retail | 1986 |
| Kone Palokangas Oy | Construction | 2010 |
| Konetyöt Naasko Oy | Construction | 2026 |
| Konevuokraus Kari Heikkinen Ky | Administrative & support | 1989 |
| KosJatMi Oy | Administrative & support | 2026 |
| Kreivi-Rakennus Ky | Construction | 2009 |
| Kreivin Lahja & Löytökirppis Ky | Wholesale & retail | 2017 |
| Kuhmo Invest Oy | Financial services | 2007 |
| Kuksa E. Koivumaa Oy | Manufacturing | 1989 |
| Kuljetus Naasko Oy | Transport & logistics | 1998 |
| LVI-Asennus Juhani Rautio Ky | Construction | 1985 |
| Lakkahetta Oy | Hospitality | 1990 |
| Lapin Kylmätekniikka Oy | Construction | 2019 |
| Lapin Laser Puhdistus Oy | Construction | 2021 |
| Lapin Rakennus Poka ky | | 1990 |
| Lapin Verkonrakennus Oy | Construction | 2008 |
| Lasi- ja Levytuote Ky Pasi Viippola | Manufacturing | 1987 |
| Levin Varvikko Oy | Real estate | 1999 |
| Lovikka Ky | Manufacturing | 1983 |
| Länsirajan Kiinteistöt Avoin yhtiö | Real estate | 2006 |
| M. Hanhirova Oy | Construction | 2000 |
| MVT-Purkutyöt Ky | Construction | 2008 |
| MY-Trans Oy | Transport & logistics | 2011 |
| Maanrakennus ja Kuljetusliike Arvo Riekkola Oy | Construction | 1979 |
| Metsätyö Nalli Oy | Agriculture & fishing | 2011 |
| Mirkun Koo Oy | Wholesale & retail | 2022 |
| MotorCenter24 Oy | Wholesale & retail | 2019 |
| Mäkikyrö Industries Oy | Professional & scientific | 2023 |
| NHM-Tuote Oy | Manufacturing | 2020 |
| Nelikkö Oy | Real estate | 2021 |
| Nietos Group oy | Hospitality | 2024 |
| Oitis Ky | Manufacturing | 1988 |
| Optikkoliike Lapinkatse Oy | Wholesale & retail | 1992 |
| Osuuskunta Aavasaksan Poro | Manufacturing | 2006 |
| Paje Oy | Hospitality | 2009 |
| Pekan Väri Ky | Wholesale & retail | 1989 |
| Pieskänjupukka Invest Oy | Financial services | 2025 |
| Pirkon Kenkä Oy | Wholesale & retail | 1964 |
| Putki ja Poltin Salmi Oy | Construction | 1985 |
| RPL Sisustus Oy | Construction | 2001 |
| Radiohuolto Niemelä Oy | Wholesale & retail | 1984 |
| Raja-Kiinteistöt Oy | Real estate | 2008 |
| Rajalinjat Oy | Transport & logistics | 2003 |
| Rajatuuli Oy | Manufacturing | 2001 |
| Rakennus & Kotipalvelut Kreivi Ky | Administrative & support | 2011 |
| Rakennus Kajotek Oy | Construction | 2002 |
| Rakennus VML Oy | Construction | 2003 |
| Raksaset Oy | Construction | 2025 |
| Rautasähkö Ky | Wholesale & retail | 1959 |
| Ravintola Väylä Oy | Hospitality | 2019 |
| Realisointi-MAPE Ky | Wholesale & retail | 2011 |